213011100112 has 10 divisors (see below), whose sum is σ = 412709006498. Its totient is φ = 106505550048.

The previous prime is 213011100103. The next prime is 213011100143. The reversal of 213011100112 is 211001110312.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 191147337616 + 21863762496 = 437204^2 + 147864^2 .

It is a junction number, because it is equal to n+sod(n) for n = 213011100092 and 213011100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6656596863 + ... + 6656596894.

Almost surely, 2^213011100112 is an apocalyptic number.

It is an amenable number.

213011100112 is a deficient number, since it is larger than the sum of its proper divisors (199697906386).

213011100112 is a wasteful number, since it uses less digits than its factorization.

213011100112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13313193765 (or 13313193759 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 213011100112 its reverse (211001110312), we get a palindrome (424012210424).

The spelling of 213011100112 in words is "two hundred thirteen billion, eleven million, one hundred thousand, one hundred twelve".